音标:['zəuəspə:m] ;
n. [生物] 游动精子;[生物] 游动孢子

It was a very sunny Saturday and the zoo was crowded with families. The Dursleys bought Dudley and Piers large chocolate ice creams at the entrance and then, because the smiling lady in the van had asked Harry what he wanted before they could hurry

发表于:2018-12-05 / 阅读(223) / 评论(0) 分类 哈利波特与魔法石

[00:00.00] Unit 5 Shall we go to the zoo? [00:15.80]Shall we go to the zoo? [00:44.75]A:Hello, may I speak to David? [00:49.40]B:Speaking! [00:52.43]A:Hi, David! This is Lin Tao speaking. [00:57.08]A:Hi, Lin Tao. What's up? [01:00.84]B:What are you g

发表于:2018-12-10 / 阅读(184) / 评论(0) 分类 (人教版)初中二年级上册

This is scientific american 60-secs science. I'm Sophy Bushwick. Got a minute? It takes a white chromosome to make a man, but that does't mean its counterpart, the x-chromosome, plays no part. In fact it has a big role in making sperm. To study x evo

发表于:2018-12-24 / 阅读(127) / 评论(0) 分类 Scientific American(七)月

深圳朗文版,小学一年级英语

发表于:2018-12-29 / 阅读(112) / 评论(0) 分类 深圳朗文版小学一年级英语

When the children arrived home from the bookstore, they greeted Grandfather, who was digging holes for the new shrubs he had bought that morning. Entering the house, they were surprised to see Edward in an angry conversation with a woman in a red sui

发表于:2018-12-31 / 阅读(194) / 评论(0) 分类 26 The Mystery of the Mixed-Up

[00:32.38]秋天 [00:46.38]It started with a chair. 故事得从这椅子说起 [00:48.42]∮Once∮ [00:51.42]∮I loved∮ [00:57.70]∮It was the world to me∮ [01:04.02]∮I cried∮ [01:04.46]∮Once∮ [01:10.14]∮At the thought I was foolish

发表于:2019-01-01 / 阅读(177) / 评论(0) 分类 听电影学英语-朱诺

By Ade Astuti and Susy Tekunan San Diego, CA 06 December 2007 The 40 hectare San Diego Zoo in the western state of California is home to over 4,000 rare and endangered animals representing more than 800 species and subspecies, and a prominent botanic

发表于:2019-01-07 / 阅读(154) / 评论(0) 分类 VOA常速英语2007年(十二月)

[ti:UNIT 6 Let's Go! Lesson 46: Let's Go to the Zoo!] [00:01.54]UNIT 6 第六单元 [00:03.35]Let's Go! 我们出发吧! [00:05.65]Lesson 46: 第46课: [00:07.78]Let's Go to the Zoo! 我们去动物园吧! [00:10.94]1. [00:12.17]What is it? 它是

发表于:2019-01-09 / 阅读(266) / 评论(0) 分类 河北教育初中英语(初中起点)七年级上

Sorry,thereisnotexttemporarily,Pleasehelptingroomtolookforit! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thankyou !

发表于:2019-01-10 / 阅读(252) / 评论(0) 分类 英国原版Beep嘟嘟剑桥少儿英语

Just below the Arctic Circle in northern Sweden sits a town called ?verkalix. Its home to only about a thousand people. But those inhabitants were the subject of a seminal study in human genetics. The research suggests it that what our parents, or ev

发表于:2019-01-20 / 阅读(96) / 评论(0) 分类 2015年Scientific American(十二)月

Beijing, Sept. 6 (Xinhua) -- A sperm donation scandal disclosed recently has aroused growing concern in the United States. According to the New York Times' report, Ryan Kramer, the son of a donor, found that he has more than 150 half-siblings - they

发表于:2019-02-04 / 阅读(150) / 评论(0) 分类 英语新闻

Topic1-Men's Health Day and sperm quality issue Today (October 28th) marks the 17th World's Men's Health Day, with this year's theme focusing on male infertility. The latest figures from the largest sperm bank in China show that only 19.4 percent of

发表于:2019-02-15 / 阅读(119) / 评论(0) 分类 英语角-圆桌会议
学英语单词
account of purchase
acid cured epoxy resin
airlift thermofor catalytic cracking
aluminium dimyristate
analectss
aneurophyte
arcogen welding
arra mts.
asbestiform
bona notabilia
Brazilian capital
bridge configuration
brightness calibration
brown fish oil
burens
common duty of care
computerscam
constant ratio steering
continuous air monitoring program station
cordova
cotton polish wheel
darby
Directory-Enabled Networking
Dukakis
Ekofisk
embryo transfer
Emscher filter
endocyclic double bond
energy belt
enterelcosis
eusden
family Carcharhinidae
feedback heater
field separator
flat list prices
flood-plain splays
fossil man
Four Corners
furanoeremophilone
genus Larus
Gigli's operation
gun welding machine
heavy lift boom
heliomicroscopy
howard-williams
inspection visit
intermediate setting yoke for alarm
isobutylene-isoprene copolymer
jackie-o
key stakeholders
lignum pini nodi
Lindleyan
liquid plastic fixture
little spotted skunk
logical proofs
Lugwari
magruder
microsomal enzyme
mismothering
myrmeleons
naenia
noemia incompta
Non volatile
NPLCA
ocean thermal-energy conversion
ondoscopes
one-acre
PETAURIDAE
phlogisticating
phosphate-containing detergent apparatus
preinstallation test
professional license
proudheartedly
raco
Raskolniki
Ravenala madagascariensis
repricing
roots of madder
safety recording instrument
sand equivalent shaker
Sarre(Saar)
SCCE
sexperience
shelga
ship research association
smaller roots branch out
Sonaly
sulcus limitans foss? rhomboidis
thankings
three-dimensional photoelasticity
threshold of fatal (high or low) temperature
transition cone
twin cable
uncertainty ellipse
unique system header segment
Urnorm
volcanologist
warehouse charge rate
water surface disguise
wax based granulation
wealth-
wing member